The ex-Playboy model was first linked to the Australian in February after she was seen frequently visiting the embassy.

In the letter posted on pamelaandersonfoundation.org, the ex-Baywatchstar calls for world leaders - from America, to France, to the UK - to help free the WikiLeak's founder from the Ecuadoran Embassy, where he has been detained for the past five years.

"No matter where I am, I can't forget this man isolated in the Ecuadorian Embassy," she began. "A man risking so much with such little gratitude."

Along with revealing why she finds Assange sexy - "Surely the sexiest qualities in a man are bravery and courage. Sexiness in a man is showing strength" - Anderson called out British Prime Minister Teresa May, saying she is "the worst Prime Minister in living memory."

"Theresa May - who kept him imprisoned in the embassy for 5 years - refuses to allow him to leave", she wrote.

"Theresa May, who is on her last legs. Theresa May of the Pyhrric victory. Theresa May, who won't shake the hand of the victims of the Grenfell fire. Who doesn't care about poor people. Who doesn't care about justice or peace. Who doesn't care about Julian."

Bizarrely she finished off the letter by comparing letting Julian go to the end of animal cruelty, writing: